This small series introduces TTM helper functions as well as Nouveau hooks that are needed to ensure buffer coherency on ARM. Most of this series is a forward-port of some patches Lucas Stach sent last year and that are also needed for Nouveau GK20A support: http://lists.freedesktop.org/archives/nouveau/2013-August/014026.html Another patch takes care of flushing the CPU write-buffer when writing BOs through a non-BAR path. Alexandre Courbot (1): drm/nouveau: introduce CPU cache flushing macro Lucas Stach (3): drm/ttm: recognize ARM arch in ioprot handler drm/ttm: introduce dma cache sync helpers drm/nouveau: hook up cache sync functions drivers/gpu/drm/nouveau/core/os.h | 17 +++++++++++++++ drivers/gpu/drm/nouveau/nouveau_bo.c | 40 +++++++++++++++++++++++++++++++++-- drivers/gpu/drm/nouveau/nouveau_bo.h | 20 ++++++++++++++++++ drivers/gpu/drm/nouveau/nouveau_gem.c | 8 ++++++- drivers/gpu/drm/ttm/ttm_bo_util.c | 2 +- drivers/gpu/drm/ttm/ttm_tt.c | 25 ++++++++++++++++++++++ include/drm/ttm/ttm_bo_driver.h | 28 ++++++++++++++++++++++++ 7 files changed, 136 insertions(+), 4 deletions(-) -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html